Brady buys 3 gallons of fertilizer for his lawn. after he finishes spraying the lawn he has 1 quart of fertilizer left over. how many quarts of fertilizer did brady spray on the lawn?

Brady sprayed 11 quarts of fertilizer

Step-by-step explanation:

Given : Brady buys 3 gallons of fertilizer for his lawn.

Since 1 gallon = 4 quarts

Then, 3 gallons =

After he finishes spraying the lawn he has 1 quart of fertilizer left over.

Then, the number of quarts of fertilizer Brady sprayed on the lawn

= Quarts of fertilizer bought - Quarts of fertilizer left

=12-1=11 quarts

Hence, Brady sprayed 11 quarts of fertilizer .

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answer: standard form is ax^2 + bx + c = 0

step-by-step explanation:

standard form is ax^2 + bx + c = 0

(2x + 1)(x - 2) = 0

distribute to get into standard form

2x^2 - 4x + x - 2 = 0

2x^2 - 3x - 2 = 0

a = 2, b= -3, c = -2

a is your answer